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GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
400,000 tokens$0.250/M$2.00/MGPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Performance may vary based on query complexity, context length, and task type. Consider using higher-tier models for production-critical applications.
Try these prompts to explore OpenAI: GPT-5.1-Codex-Mini's capabilities:
Write a function to sort an array of objects by a specific property in JavaScript
Explain how to implement a binary search tree and discuss its time complexity
Debug this code and explain the issues: [paste your code here]
Tip: Customize these prompts to fit your specific needs and use cases.
OpenAI: GPT-5.1-Codex-Mini uses tiered credit pricing. Subscribe for a monthly credit allowance, connect your own provider API key (BYOK), or browse lower-cost models on the catalog.
Credit cost per message is shown in the model picker. Economy models typically cost 1 credit; frontier models cost more.
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